Pith Number

pith:EP7WMFOU

pith:2010:EP7WMFOUAT3QD6RFTYXLKXVK3G

not attested not anchored not stored refs pending

Pop III Stellar Masses and IMF

Michael L. Norman

arxiv:1011.4624 v1 · 2010-11-21 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EP7WMFOUAT3QD6RFTYXLKXVK3G}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:04:42.961514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23ff6615d404f701fa259e2eb55eaad9b7d06ae1259428e834347b02d92277c6

Aliases

arxiv: 1011.4624 · arxiv_version: 1011.4624v1 · doi: 10.48550/arxiv.1011.4624 · pith_short_12: EP7WMFOUAT3Q · pith_short_16: EP7WMFOUAT3QD6RF · pith_short_8: EP7WMFOU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EP7WMFOUAT3QD6RFTYXLKXVK3G \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 23ff6615d404f701fa259e2eb55eaad9b7d06ae1259428e834347b02d92277c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2352f5afabdc8099cbeeb42be849260585e06ed81c302f324440ca936f072b8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-21T00:26:50Z",
    "title_canon_sha256": "8e78f31eefe86a3296d0c6f2dd9217eba0c58bef47623997239eaf75f09d809e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.4624",
    "kind": "arxiv",
    "version": 1
  }
}